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Clamping Knobs 3-Arm

In stock

Our Clamping 3-Arm Knobs allow a secure grip to position, control and hold various equipment across a wide range of industries. The lobe and prong design provide a deeper scalloped profile with excellent control and gripping features. These are an ideal choice for moderate clamping applications and offer a simple yet economical solution.

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45 results
Product SKUs information
Item Code Price range Availability Stud Length Thread Size Insert Type Insert Material Nominal Diameter Knob Material View
$0.91 - $1.56 Request the lead time here
25.4 mm
1/4-20
Stud
Steel
44.5 mm
PP
$1.10 - $1.89 1741 In stock
15.9 mm
5/16-18
Stud
Steel
44.5 mm
PP
$1.29 - $2.22 1016 In stock
25.4 mm
3/8-16
Stud
Steel
44.5 mm
PP
$0.65 - $1.11 1000 In stock
10-32
Thru-Hole
Steel
31.8 mm
PP
$0.95 - $1.63 Request the lead time here
1/4-20
Thru-Hole
Steel
44.5 mm
PP
$1.25 - $2.16 2387 In stock
3/8-16
Thru-Hole
Steel
44.5 mm
PP
$1.22 - $2.09 790 In stock
5/16-18
Thru-Hole
Steel
50.8 mm
PP
$1.24 - $2.14 890 In stock
19.1 mm
5/16-18
Stud
Steel
50.8 mm
PP
$1.35 - $2.33 314 In stock
88.9 mm
3/8-16
Stud
Steel
50.8 mm
PP
$1.01 - $1.74 1770 In stock
1/4-20
Blind Hole
Steel
44.5 mm
PP
$0.83 - $1.42 2500 In stock
12.7 mm
10-24
Stud
Steel
44.5 mm
PP
$1.02 - $1.76 2239 In stock
50.8 mm
1/4-20
Stud
Steel
44.5 mm
PP
$1.25 - $2.16 1190 In stock
44.5 mm
5/16-18
Stud
Steel
44.5 mm
PP
$1.31 - $2.26 1789 In stock
3/8-16
Blind Hole
Steel
44.5 mm
PP
$0.89 - $1.53 2400 In stock
10-24
Thru-Hole
Steel
44.5 mm
PP
$1.19 - $2.05 2389 In stock
5/16-18
Stop Nut
Steel
44.5 mm
PP
$1.35 - $2.33 490 In stock
3/8-16
Blind Hole
Steel
63.5 mm
PP
$0.98 - $1.69 1040 In stock
44.5 mm
1/4-20
Stud
Steel
44.5 mm
PP
$1.22 - $2.09 1347 In stock
38.1 mm
5/16-18
Stud
Steel
44.5 mm
PP
$1.22 - $2.09 160 In stock
25.4 mm
5/16-18
Stud
Steel
50.8 mm
PP
  • of 3
3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C10003P4--21

Price Range
$1.56 - $0.91

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    1/4-20
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C06253P4--21

Price Range
$1.89 - $1.10

Stock Levels
1741 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C10003P4--2R

Price Range
$2.22 - $1.29

Stock Levels
1016 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    3/8-16
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.250 in 10-32 0.450 in Black Steel PP

KN02----3P1--21

Price Range
$1.11 - $0.65

Stock Levels
1000 In stock
Attributes
  • Nominal Diameter
    31.8 mm
  • Thread Size
    10-32
  • Hub Diameter
    15.7 mm
  • Knob Height
    11.4 mm
  • Hub Height
    12.7 mm
3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C----3P4--21

Price Range
$1.63 - $0.95

Stock Levels
Request the lead time here
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    1/4-20
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C----3P4--21

Price Range
$2.16 - $1.25

Stock Levels
2387 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    3/8-16
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 2.000 in 5/16-18 0.610 in Black Steel PP

KN5C----RT5--21

Price Range
$2.09 - $1.22

Stock Levels
790 In stock
Attributes
  • Nominal Diameter
    50.8 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    18.8 mm
  • Knob Height
    15.5 mm
  • Hub Height
    12.4 mm
3-Arm Knob 2.000 in 5/16-18 0.610 in Black Steel PP

KN5C0750RT5--21

Price Range
$2.14 - $1.24

Stock Levels
890 In stock
Attributes
  • Nominal Diameter
    50.8 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    18.8 mm
  • Knob Height
    15.5 mm
  • Hub Height
    12.4 mm
3-Arm Knob 2.000 in 3/8-16 0.610 in Black Steel PP

KN6C3500RT5--21

Price Range
$2.33 - $1.35

Stock Levels
314 In stock
Attributes
  • Nominal Diameter
    50.8 mm
  • Thread Size
    3/8-16
  • Hub Diameter
    18.8 mm
  • Knob Height
    15.5 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C----3P4B-21

Price Range
$1.74 - $1.01

Stock Levels
1770 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    1/4-20
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 10-24 0.560 in Black Steel PP

KN0405003P4--21

Price Range
$1.42 - $0.83

Stock Levels
2500 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    10-24
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C20003P4--21

Price Range
$1.76 - $1.02

Stock Levels
2239 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    1/4-20
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C17503P4--21

Price Range
$2.16 - $1.25

Stock Levels
1190 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 3/8-16 0.560 in Black Steel PP

KN6C----3P4B-21

Price Range
$2.26 - $1.31

Stock Levels
1789 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    3/8-16
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 10-24 0.560 in Black Steel PP

KN04----3P4--21

Price Range
$1.53 - $0.89

Stock Levels
2400 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    10-24
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C----3P4L-21

Price Range
$2.05 - $1.19

Stock Levels
2389 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 2.500 in 3/8-16 0.640 in Black Steel PP

KN6C----RT7B-21

Price Range
$2.33 - $1.35

Stock Levels
490 In stock
Attributes
  • Nominal Diameter
    63.5 mm
  • Thread Size
    3/8-16
  • Hub Diameter
    18.8 mm
  • Knob Height
    16.3 mm
  • Hub Height
    12.2 mm
3-Arm Knob 1.750 in 1/4-20 0.560 in Black Steel PP

KN4C17503P4--21

Price Range
$1.69 - $0.98

Stock Levels
1040 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    1/4-20
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 1.750 in 5/16-18 0.560 in Black Steel PP

KN5C15003P4--21

Price Range
$2.09 - $1.22

Stock Levels
1347 In stock
Attributes
  • Nominal Diameter
    44.5 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    19.1 mm
  • Knob Height
    14.2 mm
  • Hub Height
    12.4 mm
3-Arm Knob 2.000 in 5/16-18 0.610 in Black Steel PP

KN5C1000RT5--21

Price Range
$2.09 - $1.22

Stock Levels
160 In stock
Attributes
  • Nominal Diameter
    50.8 mm
  • Thread Size
    5/16-18
  • Hub Diameter
    18.8 mm
  • Knob Height
    15.5 mm
  • Hub Height
    12.4 mm